PAVEMENT MARKING ARTICLES HAVING ENHANCED RETROREFLECTIVITY UNDER DRY OR WET CONDITIONS AND METHOD FOR MAKING SAME
摘要
<p>Pavement marking articles comprising a monolayer of exposed-lens optical elements (12), a spacing layer (14), and a reflective layer (16) are retroreflective under dry or wet conditions.</p>
申请公布号
WO0023655(A1)
申请公布日期
2000.04.27
申请号
WO1999US17562
申请日期
1999.08.03
申请人
3M INNOVATIVE PROPERTIES COMPANY
发明人
HEDBLOM, THOMAS, P.;RICE, ERIC, E.;BESCUP, TERRY, L.;MCGRATH, JOSEPH, M.
